[GoogleSearch] Fix extractor

yt_dlp/extractor/googlesearch.py

@@ -8,36 +8,33 @@ from .common import SearchInfoExtractor
 
 class GoogleSearchIE(SearchInfoExtractor):
     IE_DESC = 'Google Video search'
-    _MAX_RESULTS = 1000
     IE_NAME = 'video.google:search'
     _SEARCH_KEY = 'gvsearch'
-    _WORKING = False
-    _TEST = {
+    _TESTS = [{
         'url': 'gvsearch15:python language',
         'info_dict': {
             'id': 'python language',
             'title': 'python language',
         },
         'playlist_count': 15,
-    }
+    }]
+    _PAGE_SIZE = 100
 
     def _search_results(self, query):
         for pagenum in itertools.count():
             webpage = self._download_webpage(
-                'http://www.google.com/search',
-                'gvsearch:' + query,
-                note='Downloading result page %s' % (pagenum + 1),
+                'http://www.google.com/search', f'gvsearch:{query}',
+                note=f'Downloading result page {pagenum + 1}',
                 query={
                     'tbm': 'vid',
                     'q': query,
-                    'start': pagenum * 10,
+                    'start': pagenum * self._PAGE_SIZE,
+                    'num': self._PAGE_SIZE,
                     'hl': 'en',
                 })
 
-            for hit_idx, mobj in enumerate(re.finditer(
-                    r'<h3 class="r"><a href="([^"]+)"', webpage)):
-                if re.search(f'id="vidthumb{hit_idx + 1}"', webpage):
-                    yield self.url_result(mobj.group(1))
+            for url in re.findall(r'<div[^>]* class="dXiKIc"[^>]*><a href="([^"]+)"', webpage):
+                yield self.url_result(url)
 
             if not re.search(r'id="pnnext"', webpage):
                 return